Senior ReactJS + TypeScript Developer

First Mile Consulting; Hyderabad, Pune District, Bengaluru; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

First Mile Consulting in India is seeking a Senior Front-End Developer with deep expertise in ReactJS and TypeScript. You will work on scalable, high-performance web applications and collaborate with backend teams integrating REST APIs and Java-based services.

The role requires hands-on experience with modern React concepts, component-based architecture, hooks, and state management. You will partner with product managers and designers to deliver robust UI components and ensure quality delivery.

Qualifications

• Strong expertise in ReactJS and TypeScript desired.
• Hands-on experience with Java backend applications is required.
• Experience building scalable, responsive web apps with modern UI practices.
• Good understanding of REST APIs and frontend integration with backend services.

Responsibilities

• Design, develop, and maintain scalable web applications using ReactJS and TypeScript.
• Build reusable, high-performance UI components.
• Collaborate with backend developers to integrate REST APIs and Java-based services.
• Work with product managers and designers to deliver high-quality solutions.
• Translate business requirements into technical solutions and optimize UX.

Skills

ReactJS

TypeScript

Java

Front-End Development

REST APIs / Java backend

JavaScript/HTML5/CSS3

React concepts & hooks

Enterprise-grade apps

Job description

Job Description Senior ReactJS + TypeScript Developer

Position: Senior ReactJS + TypeScript Developer

Experience: 10+ Years
Location: Bangalore / Hyderabad / Chennai / Pune

Availability: Candidates available today or tomorrow preferred

Role Overview

We are looking for an experienced Senior Front-End Developer with strong expertise in ReactJS and TypeScript and hands‑on experience working with Java‑based backend applications.

The ideal candidate should have extensive experience in building scalable, responsive, and high‑performance web applications using ReactJS and TypeScript, along with a good understanding of Java backend services and integration.

Key Responsibilities

• Design, develop, and maintain scalable web applications using ReactJS and TypeScript.
• Build reusable, maintainable, and high‑performance UI components.
• Collaborate with backend developers to integrate REST APIs and Java‑based backend services.
• Work closely with product managers, designers, and other engineering teams to deliver high‑quality solutions.
• Analyze business and technical requirements and translate them into effective technical solutions.
• Optimize application performance, responsiveness, and overall user experience.
• Troubleshoot and resolve application issues across front‑end and backend integration layers.
• Participate in code reviews and ensure adherence to coding standards and best practices.
• Contribute to technical design, architecture discussions, and development best practices.
• Support testing, debugging, deployment, and production issue resolution.

Mandatory Skills

• ReactJS – Strong expertise
• TypeScript – Strong expertise
• Java – Hands‑on experience
• Strong experience in Front-End Development
• Experience integrating REST APIs / Java backend services
• Strong understanding of JavaScript, HTML5, and CSS3
• Good knowledge of modern React concepts, component‑based architecture, hooks, state management, etc.
• Experience developing enterprise‑grade applications.

Secondary / Good‑to‑Happen Skills

• Experience with Java/Spring Boot-based backend applications.
• Knowledge of RESTful web